Circular saw



FIG. 1 is a rear perspective view of a circular saw in accordance with my present invention.

FIG. 2 is a left side view of the circular saw of FIG. 1.

FIG. 3 is a right side view of the circular saw of FIG. 1.

FIG. 4 is a front view of the circular saw of FIG. 1.

FIG. 5 is a rear view of the circular saw of FIG. 1.

FIG. 6 is a top view of the circular saw of FIG. 1; and,

FIG. 7 is a bottom view of the circular saw of FIG. 1.

The portions of the circular saw shown in broken lines are included for the purpose of illustrating environment and form no part of the claimed design. The portions of the circular saw shown in broken lines having unequal length segments illustrate the boundary of the claimed design and form no part of the claimed design. 

CLAIM We claim the ornamental design for a circular saw, as shown and described. 